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Flowmaster Mufflers 42443 40 Series 2.25 In. Muffler, Offset In/Outlet
Flowmaster Mufflers 42443 40 Series 2.25 In. Muffler, Offset In/Outlet

Flowmaster Mufflers 42443 40 Series 2.25 In. Muffler, Offset In/Outlet

Universal Fit, 2.25" Inlet Diameter, 2.25" Outlet Diameter, 19.35" Overall Length, Steel, Black

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Flowmaster Mufflers 42443 40 Series 2.25 In. Muffler, Offset In/Outlet
Flowmaster Mufflers 42443 40 Series 2.25 In. Muffler, Offset In/Outlet
Flowmaster Mufflers 42443 40 Series 2.25 In. Muffler, Offset In/Outlet
Flowmaster Mufflers 42443 40 Series 2.25 In. Muffler, Offset In/Outlet
Flowmaster Mufflers 42443 40 Series 2.25 In. Muffler, Offset In/Outlet
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Flowmaster Mufflers 42443 40 Series 2.25 In. Muffler, Offset In/Outlet
Flowmaster Mufflers 42443 40 Series 2.25 In. Muffler, Offset In/Outlet
Flowmaster Mufflers 42443 40 Series 2.25 In. Muffler, Offset In/Outlet
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Part # 37842443
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Details

Inlet Diameter:
2.25"
Outlet Diameter:
2.25"
Overall Length:
19.35"
Overall Width:
9.70"
Overall Height:
4.25"
Material Type:
Steel
Finish:
Black
MFG. Part #:
42443
GTIN Code:
700042010318
Sold in Quantity:
Each

Info

The Flowmaster 40 Series two chamber muffler is the original bad boy for street/strip cars. Made of 16 gauge, aluminized steel, the unique design cancels out noise, but makes big power.

Overall measurement is 19" long, 9-3/4" wide and 4" thick. Body alone is 13" long.

Item Details

Offset inlet/offset outlet

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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  • Visit the Toolbox

    The Toolbox is Speedway Motors' hub for professionally written articles.

  • Pat shows that exhaust can make a difference on even your daily driver. Check out this video of Pat with the Hooker Muffler installed on his '03 Suburban.
  • If you're ready to get your street machine sounding as good as it looks, it's important to know how each muffler will affect your sound and performance. Take a listen and decide which muffler is best for your rod.

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